Add resistance weights to your workout routine with these Neoprene Hand Weights. The durable cast iron and neoprene shell provide a comfortable, non-slip grip that also prevents damage to floors. Ideal for toning and strength training exercises. Flat sides keep the dumbbells in place when not in use. Available in 3, 5, 8, 10, 12 and 15-pound weights. Please note this item is sold individually. If you need a pair, please purchase two. Durable cast iron Neoprene shell Comfortable, non-slip grip Prevents damage to floors Available in 3 to 15-pound weights Sold individually Weight: 3lb, 5lb, 8lb, 10lb, 12lb, and 15lb weights. Single weight measurements: Weight Dimensions Handle Diameter 3 lb 6.75″ x 2.525″ 1.3″ 5 lb 7″ x 3.125″ 1.42″ 8 lb 8.125″ x 3.75″ 1.53″ 10 lb 8.125″ x 4″ 1.62″ 12 lb 8.75″ x 4.375″ 1.62″ 15 lb 9.29″ x 4.76″ 1.62″ Should not be stored on painted or varnished surfaces.